340333142442 has 16 divisors (see below), whose sum is σ = 680964719232. Its totient is φ = 113394641760.

The previous prime is 340333142441. The next prime is 340333142497. The reversal of 340333142442 is 244241333043.

It is a happy number.

It is a super-4 number, since 4×340333142442⁴ (a number of 47 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (340333142441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12419938 + ... + 12447309.

It is an arithmetic number, because the mean of its divisors is an integer number (42560294952).

Almost surely, 2^340333142442 is an apocalyptic number.

340333142442 is an abundant number, since it is smaller than the sum of its proper divisors (340631576790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340333142442 is a wasteful number, since it uses less digits than its factorization.

340333142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24869533.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 340333142442 its reverse (244241333043), we get a palindrome (584574475485).

The spelling of 340333142442 in words is "three hundred forty billion, three hundred thirty-three million, one hundred forty-two thousand, four hundred forty-two".